20456943444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{2203}}^1$

素因数の和:2467

約数の個数: 192

約数和(自身を含む): 61850234880

約数和(自身を除く): 41393291436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 84, 108, 126, 142, 173, 189, 213, 252, 284, 346, 378, 426, 497, 519, 639, 692, 756, 852, 994, 1038, 1211, 1278, 1491, 1557, 1917, 1988, 2076, 2203, 2422, 2556, 2982, 3114, 3633, 3834, 4406, 4473, 4671, 4844, 5964, 6228, 6609, 7266, 7668, 8812, 8946, 9342, 10899, 12283, 13218, 13419, 14532, 15421, 17892, 18684, 19827, 21798, 24566, 26436, 26838, 30842, 32697, 36849, 39654, 43596, 46263, 49132, 53676, 59481, 61684, 65394, 73698, 79308, 85981, 92526, 110547, 118962, 130788, 138789, 147396, 156413, 171962, 185052, 221094, 237924, 257943, 277578, 312826, 331641, 343924, 381119, 416367, 442188, 469239, 515886, 555156, 625652, 663282, 762238, 773829, 832734, 938478, 1031772, 1094891, 1143357, 1326564, 1407717, 1524476, 1547658, 1665468, 1876956, 2189782, 2286714, 2321487, 2667833, 2815434, 3095316, 3284673, 3430071, 4223151, 4379564, 4573428, 4642974, 5335666, 5630868, 6569346, 6860142, 8003499, 8446302, 9285948, 9854019, 10290213, 10671332, 13138692, 13720284, 16006998, 16892604, 19708038, 20580426, 24010497, 27059449, 29562057, 32013996, 39416076, 41160852, 48020994, 54118898, 59124114, 72031491, 81178347, 96041988, 108237796, 118248228, 144062982, 162356694, 189416143, 243535041, 288125964, 324713388, 378832286, 487070082, 568248429, 730605123, 757664572, 974140164, 1136496858, 1461210246, 1704745287, 2272993716, 2922420492, 3409490574, 5114235861, 6818981148, 10228471722, 20456943444]

約数ペア:

[(1, 20456943444), (2, 10228471722), (3, 6818981148), (4, 5114235861), (6, 3409490574), (7, 2922420492), (9, 2272993716), (12, 1704745287), (14, 1461210246), (18, 1136496858), (21, 974140164), (27, 757664572), (28, 730605123), (36, 568248429), (42, 487070082), (54, 378832286), (63, 324713388), (71, 288125964), (84, 243535041), (108, 189416143), (126, 162356694), (142, 144062982), (173, 118248228), (189, 108237796), (213, 96041988), (252, 81178347), (284, 72031491), (346, 59124114), (378, 54118898), (426, 48020994), (497, 41160852), (519, 39416076), (639, 32013996), (692, 29562057), (756, 27059449), (852, 24010497), (994, 20580426), (1038, 19708038), (1211, 16892604), (1278, 16006998), (1491, 13720284), (1557, 13138692), (1917, 10671332), (1988, 10290213), (2076, 9854019), (2203, 9285948), (2422, 8446302), (2556, 8003499), (2982, 6860142), (3114, 6569346), (3633, 5630868), (3834, 5335666), (4406, 4642974), (4473, 4573428), (4671, 4379564), (4844, 4223151), (5964, 3430071), (6228, 3284673), (6609, 3095316), (7266, 2815434), (7668, 2667833), (8812, 2321487), (8946, 2286714), (9342, 2189782), (10899, 1876956), (12283, 1665468), (13218, 1547658), (13419, 1524476), (14532, 1407717), (15421, 1326564), (17892, 1143357), (18684, 1094891), (19827, 1031772), (21798, 938478), (24566, 832734), (26436, 773829), (26838, 762238), (30842, 663282), (32697, 625652), (36849, 555156), (39654, 515886), (43596, 469239), (46263, 442188), (49132, 416367), (53676, 381119), (59481, 343924), (61684, 331641), (65394, 312826), (73698, 277578), (79308, 257943), (85981, 237924), (92526, 221094), (110547, 185052), (118962, 171962), (130788, 156413), (138789, 147396)]